fork download
copy 
  1. %{
  2. #include<stdio.h>
  3. %}
  4. %%
  5. [0-9] {printf(" %s = %d ",yytext,atoi(yytext));}
  6. . ;
  7. %%
  8. int yywrap() { return 1;
  9. }
  10. int main() {
  11. extern FILE *yyin; yyin=fopen("basic.txt","r");
  12. yylex();
  13. return 0;
Success #stdin #stdout #stderr 0.04s 6920KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
stderr
copy 
ERROR: /home/Qim1Fo/prog:2:1: Syntax error: Operator expected
ERROR: /home/Qim1Fo/prog:13:8: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/fzGsOx
language:
Prolog (swi 7.6.4)
created:
18 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!